申请人:FUJI PHOTO FILM CO., LTD.
公开号:EP1215216A1
公开(公告)日:2002-06-19
A cellulose ester of an aromatic carboxylic acid is disclosed. The aromatic carboxylic acid is substituted with a halogen atom, cyano, an alkyl group having 1 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, an acyl group having 1 to 20 carbon atoms, a carbonamido group having 1 to 20 carbon atoms, a sulfonamido group having 1 to 20 carbon atoms and an ureido group having 1 to 20 carbon atoms. A cellulose ester of an aromatic carboxylic acid and an aliphatic carboxylic acid is also disclosed.
本发明公开了一种芳香族羧酸纤维素酯。该芳香族羧酸被卤素原子、氰基、具有 1 至 20 个碳原子的烷基、具有 1 至 20 个碳原子的烷氧基、具有 6 至 20 个碳原子的芳基、具有 6 至 20 个碳原子的芳氧基、具有 1 至 20 个碳原子的酰基、具有 1 至 20 个碳原子的碳氨基、具有 1 至 20 个碳原子的磺氨基和具有 1 至 20 个碳原子的脲氨基取代。还公开了一种芳香族羧酸和脂肪族羧酸的纤维素酯。